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                <ol class="chapter"><li class="chapter-item expanded "><a href="../../../libs_overview.html"><strong aria-hidden="true">1.</strong> 仓颉编程语言扩展库 API</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../compress/zlib/zlib_package_overview.html"><strong aria-hidden="true">1.1.</strong> stdx.compress.zlib</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../compress/zlib/zlib_package_api/zlib_package_classes.html"><strong aria-hidden="true">1.1.1.</strong> 类</a></li><li class="chapter-item "><a href="../../../compress/zlib/zlib_package_api/zlib_package_enums.html"><strong aria-hidden="true">1.1.2.</strong> 枚举</a></li><li class="chapter-item "><a href="../../../compress/zlib/zlib_package_api/zlib_package_exceptions.html"><strong aria-hidden="true">1.1.3.</strong> 异常类</a></li><li class="chapter-item "><div><strong aria-hidden="true">1.1.4.</strong> 示例教程</div><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../compress/zlib/zlib_samples/deflate_compress_decompress.html"><strong aria-hidden="true">1.1.4.1.</strong> Deflate 格式数据的压缩和解压</a></li><li class="chapter-item "><a href="../../../compress/zlib/zlib_samples/gzip_compress_decompress.html"><strong aria-hidden="true">1.1.4.2.</strong> Gzip 格式数据的压缩和解压</a></li></ol></li></ol></li><li class="chapter-item "><a href="../../../crypto/crypto/crypto_package_overview.html"><strong aria-hidden="true">1.2.</strong> stdx.crypto.crypto</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../crypto/crypto/crypto_package_api/crypto_package_classes.html"><strong aria-hidden="true">1.2.1.</strong> 类</a></li><li class="chapter-item "><a href="../../../crypto/crypto/crypto_package_api/crypto_package_structs.html"><strong aria-hidden="true">1.2.2.</strong> 结构体</a></li><li class="chapter-item "><a href="../../../crypto/crypto/crypto_package_api/crypto_package_exceptions.html"><strong aria-hidden="true">1.2.3.</strong> 异常类</a></li><li class="chapter-item "><div><strong aria-hidden="true">1.2.4.</strong> 示例教程</div><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../crypto/crypto/crypto_samples/sample_secure_random.html"><strong aria-hidden="true">1.2.4.1.</strong> SecureRandom 使用</a></li><li class="chapter-item "><a href="../../../crypto/crypto/crypto_samples/sample_crypto.html"><strong aria-hidden="true">1.2.4.2.</strong> SM4 使用</a></li></ol></li></ol></li><li class="chapter-item "><a href="../../../crypto/digest/crypto_digest_package_overview.html"><strong aria-hidden="true">1.3.</strong> stdx.crypto.digest</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../crypto/digest/digest_package_api/digest_package_classes.html"><strong aria-hidden="true">1.3.1.</strong> 类</a></li><li class="chapter-item "><a href="../../../crypto/digest/digest_package_api/digest_package_structs.html"><strong aria-hidden="true">1.3.2.</strong> 结构体</a></li><li class="chapter-item "><a href="../../../crypto/digest/digest_package_api/digest_package_exceptions.html"><strong aria-hidden="true">1.3.3.</strong> 异常类</a></li><li class="chapter-item "><div><strong aria-hidden="true">1.3.4.</strong> 示例教程</div><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../crypto/digest/digest_samples/sample_digest.html"><strong aria-hidden="true">1.3.4.1.</strong> digest 使用</a></li></ol></li></ol></li><li class="chapter-item "><a href="../../../crypto/keys/keys_package_overview.html"><strong aria-hidden="true">1.4.</strong> stdx.crypto.keys</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../crypto/keys/keys_package_api/keys_package_classes.html"><strong aria-hidden="true">1.4.1.</strong> 类</a></li><li class="chapter-item "><a href="../../../crypto/keys/keys_package_api/keys_package_enums.html"><strong aria-hidden="true">1.4.2.</strong> 枚举</a></li><li class="chapter-item "><a href="../../../crypto/keys/keys_package_api/keys_package_structs.html"><strong aria-hidden="true">1.4.3.</strong> 结构体</a></li><li class="chapter-item "><div><strong aria-hidden="true">1.4.4.</strong> 示例教程</div><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../crypto/keys/keys_samples/sample_keys.html"><strong aria-hidden="true">1.4.4.1.</strong> keys 使用</a></li></ol></li></ol></li><li class="chapter-item "><a href="../../../crypto/x509/x509_package_overview.html"><strong aria-hidden="true">1.5.</strong> stdx.crypto.x509</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../crypto/x509/x509_package_api/x509_package_type.html"><strong aria-hidden="true">1.5.1.</strong> 类型别名</a></li><li class="chapter-item "><a href="../../../crypto/x509/x509_package_api/x509_package_interfaces.html"><strong aria-hidden="true">1.5.2.</strong> 接口</a></li><li class="chapter-item "><a href="../../../crypto/x509/x509_package_api/x509_package_classes.html"><strong aria-hidden="true">1.5.3.</strong> 类</a></li><li class="chapter-item "><a href="../../../crypto/x509/x509_package_api/x509_package_enums.html"><strong aria-hidden="true">1.5.4.</strong> 枚举</a></li><li class="chapter-item "><a href="../../../crypto/x509/x509_package_api/x509_package_structs.html"><strong aria-hidden="true">1.5.5.</strong> 结构体</a></li><li class="chapter-item "><a href="../../../crypto/x509/x509_package_api/x509_package_exceptions.html"><strong aria-hidden="true">1.5.6.</strong> 异常类</a></li><li class="chapter-item "><div><strong aria-hidden="true">1.5.7.</strong> 示例教程</div><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../crypto/x509/x509_samples/sample_x509.html"><strong aria-hidden="true">1.5.7.1.</strong> x509 使用</a></li></ol></li></ol></li><li class="chapter-item "><a href="../../../encoding/base64/base64_package_overview.html"><strong aria-hidden="true">1.6.</strong> stdx.encoding.base64</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../encoding/base64/base64_package_api/base64_package_funcs.html"><strong aria-hidden="true">1.6.1.</strong> 函数</a></li><li class="chapter-item "><div><strong aria-hidden="true">1.6.2.</strong> 示例教程</div><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../encoding/base64/base64_samples/base64.html"><strong aria-hidden="true">1.6.2.1.</strong> Byte 数组和 Base64 互转</a></li></ol></li></ol></li><li class="chapter-item "><a href="../../../encoding/hex/hex_package_overview.html"><strong aria-hidden="true">1.7.</strong> stdx.encoding.hex</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../encoding/hex/hex_package_api/hex_package_funcs.html"><strong aria-hidden="true">1.7.1.</strong> 函数</a></li><li class="chapter-item "><div><strong aria-hidden="true">1.7.2.</strong> 示例教程</div><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../encoding/hex/hex_samples/hex.html"><strong aria-hidden="true">1.7.2.1.</strong> Byte 数组和 Hex 互转</a></li></ol></li></ol></li><li class="chapter-item "><a href="../../../encoding/json/json_package_overview.html"><strong aria-hidden="true">1.8.</strong> stdx.encoding.json</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../encoding/json/json_package_api/encoding_json_package_interfaces.html"><strong aria-hidden="true">1.8.1.</strong> 接口</a></li><li class="chapter-item "><a href="../../../encoding/json/json_package_api/encoding_json_package_classes.html"><strong aria-hidden="true">1.8.2.</strong> 类</a></li><li class="chapter-item "><a href="../../../encoding/json/json_package_api/encoding_json_package_enums.html"><strong aria-hidden="true">1.8.3.</strong> 枚举</a></li><li class="chapter-item "><a href="../../../encoding/json/json_package_api/encoding_json_package_exceptions.html"><strong aria-hidden="true">1.8.4.</strong> 异常类</a></li><li class="chapter-item "><div><strong aria-hidden="true">1.8.5.</strong> 示例教程</div><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../encoding/json/json_samples/json_array_sample.html"><strong aria-hidden="true">1.8.5.1.</strong> JsonArray 使用示例</a></li><li class="chapter-item "><a href="../../../encoding/json/json_samples/json_value_sample.html"><strong aria-hidden="true">1.8.5.2.</strong> JsonValue 和 String 互相转换</a></li><li class="chapter-item "><a href="../../../encoding/json/json_samples/to_json_sample.html"><strong aria-hidden="true">1.8.5.3.</strong> JsonValue 与 DataModel 的转换</a></li></ol></li></ol></li><li class="chapter-item expanded "><a href="../../../encoding/json_stream/json_stream_package_overview.html"><strong aria-hidden="true">1.9.</strong> stdx.encoding.json.stream</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../encoding/json_stream/json_stream_package_api/encoding_json_stream_package_interfaces.html"><strong aria-hidden="true">1.9.1.</strong> 接口</a></li><li class="chapter-item expanded "><a href="../../../encoding/json_stream/json_stream_package_api/encoding_json_stream_package_classes.html" class="active"><strong aria-hidden="true">1.9.2.</strong> 类</a></li><li class="chapter-item "><a href="../../../encoding/json_stream/json_stream_package_api/encoding_json_stream_package_enums.html"><strong aria-hidden="true">1.9.3.</strong> 枚举</a></li><li class="chapter-item "><a href="../../../encoding/json_stream/json_stream_package_api/encoding_json_stream_package_structs.html"><strong aria-hidden="true">1.9.4.</strong> 结构体</a></li><li class="chapter-item "><div><strong aria-hidden="true">1.9.5.</strong> 示例教程</div><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../encoding/json_stream/json_stream_samples/sample_json_reader.html"><strong aria-hidden="true">1.9.5.1.</strong> 使用 Json Stream 进行反序列化</a></li><li class="chapter-item "><a href="../../../encoding/json_stream/json_stream_samples/sample_json_writer.html"><strong aria-hidden="true">1.9.5.2.</strong> 使用 Json Stream 进行序列化</a></li><li class="chapter-item "><a href="../../../encoding/json_stream/json_stream_samples/sample_json_writeconfig.html"><strong aria-hidden="true">1.9.5.3.</strong> WriteConfig 使用示例</a></li></ol></li></ol></li><li class="chapter-item "><a href="../../../encoding/url/url_package_overview.html"><strong aria-hidden="true">1.10.</strong> stdx.encoding.url</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../encoding/url/url_package_api/url_package_classes.html"><strong aria-hidden="true">1.10.1.</strong> 类</a></li><li class="chapter-item "><a href="../../../encoding/url/url_package_api/url_package_exceptions.html"><strong aria-hidden="true">1.10.2.</strong> 异常类</a></li><li class="chapter-item "><div><strong aria-hidden="true">1.10.3.</strong> 示例教程</div><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../encoding/url/url_samples/form.html"><strong aria-hidden="true">1.10.3.1.</strong> Form 的构造使用</a></li><li class="chapter-item "><a href="../../../encoding/url/url_samples/url_parse.html"><strong aria-hidden="true">1.10.3.2.</strong> URL 解析函数 parse 的使用</a></li></ol></li></ol></li><li class="chapter-item "><a href="../../../fuzz/fuzz_package_overview.html"><strong aria-hidden="true">1.11.</strong> stdx.fuzz.fuzz</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../fuzz/fuzz_package_api/fuzz_package_constants_vars.html"><strong aria-hidden="true">1.11.1.</strong> 常量变量</a></li><li class="chapter-item "><a href="../../../fuzz/fuzz_package_api/fuzz_package_classes.html"><strong aria-hidden="true">1.11.2.</strong> 类</a></li><li class="chapter-item "><a href="../../../fuzz/fuzz_package_api/fuzz_package_exceptions.html"><strong aria-hidden="true">1.11.3.</strong> 异常类</a></li><li class="chapter-item "><div><strong aria-hidden="true">1.11.4.</strong> 示例教程</div><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../fuzz/fuzz_samples/basic_fuzzing_test.html"><strong aria-hidden="true">1.11.4.1.</strong> 测试猜测字符功能</a></li><li class="chapter-item "><a href="../../../fuzz/fuzz_samples/dataprovider_usage.html"><strong aria-hidden="true">1.11.4.2.</strong> 使用 DataProvider 功能进行测试</a></li><li class="chapter-item "><a href="../../../fuzz/fuzz_samples/fake_coverage_usage.html"><strong aria-hidden="true">1.11.4.3.</strong> 使用 FakeCoverage 避免 DataProvider 模式下 Fuzz 异常终止</a></li><li class="chapter-item "><a href="../../../fuzz/fuzz_samples/print_cj-fuzz_usage.html"><strong aria-hidden="true">1.11.4.4.</strong> 打印 fuzz 使用方法</a></li><li class="chapter-item "><a href="../../../fuzz/fuzz_samples/print_coverage.html"><strong aria-hidden="true">1.11.4.5.</strong> 实验性特性-覆盖率信息打印</a></li><li class="chapter-item "><a href="../../../fuzz/fuzz_samples/stack_backtrace_missing_solution.html"><strong aria-hidden="true">1.11.4.6.</strong> 栈回溯缺失的处理方案</a></li></ol></li></ol></li><li class="chapter-item "><a href="../../../log/log_package_overview.html"><strong aria-hidden="true">1.12.</strong> stdx.log</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../log/log_package_api/log_package_types.html"><strong aria-hidden="true">1.12.1.</strong> 类型别名</a></li><li class="chapter-item "><a href="../../../log/log_package_api/log_package_funcs.html"><strong aria-hidden="true">1.12.2.</strong> 函数</a></li><li class="chapter-item "><a href="../../../log/log_package_api/log_package_interfaces.html"><strong aria-hidden="true">1.12.3.</strong> 接口</a></li><li class="chapter-item "><a href="../../../log/log_package_api/log_package_classes.html"><strong aria-hidden="true">1.12.4.</strong> 类</a></li><li class="chapter-item "><a href="../../../log/log_package_api/log_package_structs.html"><strong aria-hidden="true">1.12.5.</strong> 结构体</a></li><li class="chapter-item "><a href="../../../log/log_package_api/log_package_exceptions.html"><strong aria-hidden="true">1.12.6.</strong> 异常类</a></li><li class="chapter-item "><div><strong aria-hidden="true">1.12.7.</strong> 示例教程</div><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../log/log_samples/log_sample.html"><strong aria-hidden="true">1.12.7.1.</strong> 日志打印示例</a></li></ol></li></ol></li><li class="chapter-item "><a href="../../../logger/logger_package_overview.html"><strong aria-hidden="true">1.13.</strong> stdx.logger</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../logger/logger_package_api/logger_package_classes.html"><strong aria-hidden="true">1.13.1.</strong> 类</a></li><li class="chapter-item "><div><strong aria-hidden="true">1.13.2.</strong> 示例教程</div><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../logger/logger_samples/logger_sample.html"><strong aria-hidden="true">1.13.2.1.</strong> 日志打印示例</a></li></ol></li></ol></li><li class="chapter-item "><a href="../../../net/http/http_package_overview.html"><strong aria-hidden="true">1.14.</strong> stdx.net.http</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../net/http/http_package_api/http_package_funcs.html"><strong aria-hidden="true">1.14.1.</strong> 函数</a></li><li class="chapter-item "><a href="../../../net/http/http_package_api/http_package_interfaces.html"><strong aria-hidden="true">1.14.2.</strong> 接口</a></li><li class="chapter-item "><a href="../../../net/http/http_package_api/http_package_classes.html"><strong aria-hidden="true">1.14.3.</strong> 类</a></li><li class="chapter-item "><a href="../../../net/http/http_package_api/http_package_enums.html"><strong aria-hidden="true">1.14.4.</strong> 枚举</a></li><li class="chapter-item "><a href="../../../net/http/http_package_api/http_package_structs.html"><strong aria-hidden="true">1.14.5.</strong> 结构体</a></li><li class="chapter-item "><a href="../../../net/http/http_package_api/http_package_exceptions.html"><strong aria-hidden="true">1.14.6.</strong> 异常类</a></li><li class="chapter-item "><div><strong aria-hidden="true">1.14.7.</strong> 示例教程</div><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../net/http/http_samples/http_client.html"><strong aria-hidden="true">1.14.7.1.</strong> client</a></li><li class="chapter-item "><a href="../../../net/http/http_samples/cookie.html"><strong aria-hidden="true">1.14.7.2.</strong> cookie</a></li><li class="chapter-item "><a href="../../../net/http/http_samples/log.html"><strong aria-hidden="true">1.14.7.3.</strong> log</a></li><li class="chapter-item "><a href="../../../net/http/http_samples/http_server.html"><strong aria-hidden="true">1.14.7.4.</strong> server</a></li><li class="chapter-item "><a href="../../../net/http/http_samples/webSocket.html"><strong aria-hidden="true">1.14.7.5.</strong> webSocket</a></li></ol></li></ol></li><li class="chapter-item "><a href="../../../net/tls/tls_package_overview.html"><strong aria-hidden="true">1.15.</strong> stdx.net.tls</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../net/tls/tls_package_api/tls_package_classes.html"><strong aria-hidden="true">1.15.1.</strong> 类</a></li><li class="chapter-item "><a href="../../../net/tls/tls_package_api/tls_package_enums.html"><strong aria-hidden="true">1.15.2.</strong> 枚举</a></li><li class="chapter-item "><a href="../../../net/tls/tls_package_api/tls_package_structs.html"><strong aria-hidden="true">1.15.3.</strong> 结构体</a></li><li class="chapter-item "><a href="../../../net/tls/tls_package_api/tls_package_exceptions.html"><strong aria-hidden="true">1.15.4.</strong> 异常类</a></li><li class="chapter-item "><div><strong aria-hidden="true">1.15.5.</strong> 示例教程</div><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../net/tls/tls_samples/cert_key.html"><strong aria-hidden="true">1.15.5.1.</strong> 服务端证书及公钥在一份文件中</a></li><li class="chapter-item "><a href="../../../net/tls/tls_samples/client.html"><strong aria-hidden="true">1.15.5.2.</strong> 客户端示例</a></li><li class="chapter-item "><a href="../../../net/tls/tls_samples/hot_update_cert.html"><strong aria-hidden="true">1.15.5.3.</strong> 证书热更新</a></li><li class="chapter-item "><a href="../../../net/tls/tls_samples/server.html"><strong aria-hidden="true">1.15.5.4.</strong> 服务端示例</a></li></ol></li></ol></li><li class="chapter-item "><a href="../../../serialization/serialization_package_overview.html"><strong aria-hidden="true">1.16.</strong> stdx.serialization.serialization</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../serialization/serialization_package_api/serialization_package_functions.html"><strong aria-hidden="true">1.16.1.</strong> 函数</a></li><li class="chapter-item "><a href="../../../serialization/serialization_package_api/serialization_package_interfaces.html"><strong aria-hidden="true">1.16.2.</strong> 接口</a></li><li class="chapter-item "><a href="../../../serialization/serialization_package_api/serialization_package_classes.html"><strong aria-hidden="true">1.16.3.</strong> 类</a></li><li class="chapter-item "><a href="../../../serialization/serialization_package_api/serialization_package_exceptions.html"><strong aria-hidden="true">1.16.4.</strong> 异常类</a></li><li class="chapter-item "><div><strong aria-hidden="true">1.16.5.</strong> 示例教程</div><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../serialization/serialization_samples/serialize_and_deserialize_class.html"><strong aria-hidden="true">1.16.5.1.</strong> class 序列化和反序列化</a></li><li class="chapter-item "><a href="../../../serialization/serialization_samples/serialize_hashmap_and_hashset.html"><strong aria-hidden="true">1.16.5.2.</strong> HashSet 和 HashMap 序列化</a></li></ol></li></ol></li><li class="chapter-item "><a href="../../../unittest/data/data_package_overview.html"><strong aria-hidden="true">1.17.</strong> stdx.unittest.data</a><a class="toggle"><div>❱</div></a></li><li><ol class="section"><li class="chapter-item "><a href="../../../unittest/data/data_package_api/data_package_functions.html"><strong aria-hidden="true">1.17.1.</strong> 函数</a></li><li class="chapter-item "><a href="../../../unittest/data/data_package_api/data_package_classes.html"><strong aria-hidden="true">1.17.2.</strong> 类</a></li></ol></li></ol></li></ol>
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                    <h1 class="menu-title">仓颉编程语言扩展库 API</h1>

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                        <h1 id="类"><a class="header" href="#类">类</a></h1>
<h2 id="class-jsonreader"><a class="header" href="#class-jsonreader">class JsonReader</a></h2>
<pre><code class="language-cangjie">public class JsonReader {
    public init(inputStream: InputStream)
}
</code></pre>
<p>功能：此类提供 JSON 数据流转仓颉对象的反序列化能力。</p>
<p>使用示例见<a href="../json_stream_samples/sample_json_reader.html">使用 Json Stream 进行反序列化</a></p>
<h3 id="initinputstream"><a class="header" href="#initinputstream">init(InputStream)</a></h3>
<pre><code class="language-cangjie">public init(inputStream: InputStream)
</code></pre>
<p>功能：根据输入流创建一个 <a href="encoding_json_stream_package_classes.html#class-jsonreader">JsonReader</a>， <a href="encoding_json_stream_package_classes.html#class-jsonreader">JsonReader</a> 从输入流中读取数据时，将跳过非 <a href="../../json/json_package_api/encoding_json_package_classes.html#class-jsonstring">JsonString</a> 中的空字符（'\0', '\t', '\n', '\r'）。</p>
<p>参数：</p>
<ul>
<li>inputStream: InputStream - 输入的 JSON 数据流。</li>
</ul>
<h3 id="func-endarray"><a class="header" href="#func-endarray">func endArray()</a></h3>
<pre><code class="language-cangjie">public func endArray(): Unit
</code></pre>
<p>功能：从输入流的当前位置跳过空白字符后消耗一个 ']' 字符，<a href="encoding_json_stream_package_classes.html#func-endarray">endArray</a> 必须有一个 <a href="encoding_json_stream_package_classes.html#func-startarray">startArray</a> 与之对应。</p>
<p>异常：</p>
<ul>
<li>IllegalStateException - 如果输入流的 JSON 数据不符合格式，抛出异常。</li>
</ul>
<h3 id="func-endobject"><a class="header" href="#func-endobject">func endObject()</a></h3>
<pre><code class="language-cangjie">public func endObject(): Unit
</code></pre>
<p>功能：从输入流的当前位置跳过空白字符后消耗一个 '}' 字符，<a href="encoding_json_stream_package_classes.html#func-endobject">endObject</a> 必须有一个 <a href="encoding_json_stream_package_classes.html#func-startobject">startObject</a> 与之对应。</p>
<p>异常：</p>
<ul>
<li>IllegalStateException - 如果输入流的 JSON 数据不符合格式，抛出异常。</li>
</ul>
<h3 id="func-peek"><a class="header" href="#func-peek">func peek()</a></h3>
<pre><code class="language-cangjie">public func peek(): Option&lt;JsonToken&gt;
</code></pre>
<p>功能：获取输入流的下一个 <a href="encoding_json_stream_package_enums.html#enum-jsontoken">JsonToken</a> 的类型，不保证下一个 <a href="encoding_json_stream_package_enums.html#enum-jsontoken">JsonToken</a> 的格式一定正确。</p>
<p>例：如果输入流中的下一个字符为 't'，获取的 <a href="encoding_json_stream_package_enums.html#enum-jsontoken">JsonToken</a> 将为 <a href="encoding_json_stream_package_enums.html#enum-jsontoken">JsonToken</a>.Bool，但调用 readValue&lt;Bool&gt;() 不一定成功。</p>
<p>返回值：</p>
<ul>
<li>Option&lt;<a href="encoding_json_stream_package_enums.html#enum-jsontoken">JsonToken</a>&gt; - 获取到的下一个 <a href="encoding_json_stream_package_enums.html#enum-jsontoken">JsonToken</a> 的类型，如果到了输入流的结尾返回 None。</li>
</ul>
<p>异常：</p>
<ul>
<li>IllegalStateException - 如果输入流的下一个字符不在以下范围内：(n, t, f, &quot;, 0~9, -, {, }, [, ])。</li>
</ul>
<h3 id="func-readname"><a class="header" href="#func-readname">func readName()</a></h3>
<pre><code class="language-cangjie">public func readName(): String
</code></pre>
<p>功能：从输入流的当前位置读取一个 name。</p>
<p>返回值：</p>
<ul>
<li>String - 读取出的 name 值。</li>
</ul>
<p>异常：</p>
<ul>
<li>IllegalStateException - 如果输入流的 JSON 数据不符合格式，抛出异常。</li>
</ul>
<h3 id="func-readvaluet-where-t--jsondeserializablet"><a class="header" href="#func-readvaluet-where-t--jsondeserializablet">func readValue&lt;T&gt;() where T &lt;: JsonDeserializable&lt;T&gt;</a></h3>
<pre><code class="language-cangjie">public func readValue&lt;T&gt;(): T where T &lt;: JsonDeserializable&lt;T&gt;
</code></pre>
<p>功能：从输入流的当前位置读取一个 value。</p>
<blockquote>
<p><strong>注意：</strong></p>
<p>当泛型 T 是 String 类型时，根据下一个 <a href="encoding_json_stream_package_enums.html#enum-jsontoken">JsonToken</a> 的不同，该函数的返回值将会不同：</p>
<ul>
<li>
<p>当下一个 <a href="encoding_json_stream_package_enums.html#enum-jsontoken">JsonToken</a> 是 <a href="../../json/json_package_api/encoding_json_package_classes.html#class-jsonstring">JsonString</a> 时， 反序列化过程会按照标准 <a href="https://www.ecma-international.org/publications-and-standards/standards/ecma-404/">ECMA-404 The JSON Data Interchange Standard</a> 对读到的 String 进行转义。</p>
</li>
<li>
<p>当下一个 <a href="encoding_json_stream_package_enums.html#enum-jsontoken">JsonToken</a> 是 <a href="../../json/json_package_api/encoding_json_package_classes.html#class-jsonint">JsonInt</a> <a href="../../json/json_package_api/encoding_json_package_classes.html#class-jsonfloat">JsonFloat</a> <a href="../../json/json_package_api/encoding_json_package_classes.html#class-jsonbool">JsonBool</a> <a href="../../json/json_package_api/encoding_json_package_classes.html#class-jsonnull">JsonNull</a> 其中一个时，将会读取下一个 <code>value</code> 字段的原始字符串并返回。</p>
</li>
<li>
<p>当下一个 <a href="encoding_json_stream_package_enums.html#enum-jsontoken">JsonToken</a> 是其它类型时，调用此接口会抛异常。</p>
</li>
</ul>
</blockquote>
<p>返回值：</p>
<ul>
<li>T - 读取出的 value 值。</li>
</ul>
<p>异常：</p>
<ul>
<li>IllegalStateException - 如果输入流的 JSON 数据不符合格式，抛出异常。</li>
</ul>
<h3 id="func-readvaluebytes"><a class="header" href="#func-readvaluebytes">func readValueBytes()</a></h3>
<pre><code class="language-cangjie">public func readValueBytes(): Array&lt;Byte&gt;
</code></pre>
<p>功能：读取输入流的下一组原始数据(字节数组)，不进行转义等操作。</p>
<blockquote>
<p><strong>说明：</strong></p>
<p>readValueBytes 的规则如下：</p>
<ul>
<li>
<p>如果 next token 是 value，则读取这个 value 的所有原始字节，直到读取到代表结束的符号，如 ',' '}' ']'。</p>
</li>
<li>
<p>如果 next token 是 Name，读取 (name + value) 这一个组合的原始字节数组。</p>
</li>
<li>
<p>如果 next token 是 BeginArray，读取 Array 内的内的所有原始字节。</p>
</li>
<li>
<p>如果 next token 是 BeginObject，读取 Object 内的内的所有原始字节。</p>
</li>
<li>
<p>如果 next token 是 EndArray 或者 EndObject 或者 None，不做任何操作，返回空的数组，再次执行 peek() 仍返回 EndArray 或者 EndObject 或者 None。</p>
</li>
</ul>
</blockquote>
<p>返回值：</p>
<ul>
<li>Array&lt;Byte&gt; - 下一组数据对应的原始字节数据。</li>
</ul>
<p>异常：</p>
<ul>
<li>IllegalStateException - 如果输入流的 JSON 数据不符合格式，抛出异常。</li>
</ul>
<h3 id="func-skip"><a class="header" href="#func-skip">func skip()</a></h3>
<pre><code class="language-cangjie">public func skip(): Unit
</code></pre>
<p>功能：从输入流的当前位置跳过一组数据。</p>
<blockquote>
<p><strong>说明：</strong></p>
<p>Skip 的规则如下：</p>
<ul>
<li>
<p>如果 next token 是 value，跳过这个 value, 跳过 value 时不检查该 value 格式是否正确。</p>
</li>
<li>
<p>如果 next token 是 Name，跳过 (name + value) 这一个组合。</p>
</li>
<li>
<p>如果 next token 是 BeginArray，跳过这个 array。</p>
</li>
<li>
<p>如果 next token 是 BeginObject，跳过这个 object。</p>
</li>
<li>
<p>如果 next token 是 EndArray 或者 EndObject 或者 None，不做任何操作，peek 仍返回 EndArray 或者 EndObject 或者 None。</p>
</li>
</ul>
</blockquote>
<p>异常：</p>
<ul>
<li>IllegalStateException - 如果输入流的 JSON 数据不符合格式，抛出异常。</li>
</ul>
<h3 id="func-startarray"><a class="header" href="#func-startarray">func startArray()</a></h3>
<pre><code class="language-cangjie">public func startArray(): Unit
</code></pre>
<p>功能：从输入流的当前位置跳过空白字符后消耗一个 '[' 字符。</p>
<p>异常：</p>
<ul>
<li>IllegalStateException - 如果输入流的 JSON 数据不符合格式，抛出异常。</li>
</ul>
<h3 id="func-startobject"><a class="header" href="#func-startobject">func startObject()</a></h3>
<pre><code class="language-cangjie">public func startObject(): Unit
</code></pre>
<p>功能：从输入流的当前位置跳过空白字符后消耗一个 '{' 字符。</p>
<p>异常：</p>
<ul>
<li>IllegalStateException - 如果输入流的 JSON 数据不符合格式，抛出异常。</li>
</ul>
<h2 id="class-jsonwriter"><a class="header" href="#class-jsonwriter">class JsonWriter</a></h2>
<pre><code class="language-cangjie">public class JsonWriter {
    public var writeConfig = WriteConfig.compact
    public init(out: OutputStream)
}
</code></pre>
<p>功能：<a href="encoding_json_stream_package_classes.html#class-jsonwriter">JsonWriter</a> 提供了将仓颉对象序列化到 OutputStream 的能力。</p>
<p><a href="encoding_json_stream_package_classes.html#class-jsonwriter">JsonWriter</a> 需要和 interface <a href="encoding_json_stream_package_interfaces.html#interface-jsonserializable">JsonSerializable</a> 搭配使用，<a href="encoding_json_stream_package_classes.html#class-jsonwriter">JsonWriter</a> 可以通过 writeValue 来将实现了 <a href="encoding_json_stream_package_interfaces.html#interface-jsonserializable">JsonSerializable</a> 接口的类型写入到 Stream 中。</p>
<blockquote>
<p><strong>注意：</strong></p>
<p><a href="encoding_json_stream_package_classes.html#class-jsonwriter">JsonWriter</a> 中使用缓存来减少写入 Stream 时的 IO 次数，在结束使用 <a href="encoding_json_stream_package_classes.html#class-jsonwriter">JsonWriter</a> 之前需要调用 flush 函数来确保缓存中的数据全部写入 Stream。</p>
</blockquote>
<p>示例：</p>
<p>使用示例见<a href="../json_stream_samples/sample_json_writer.html">使用 Json Stream 进行序列化</a></p>
<h3 id="var-writeconfig"><a class="header" href="#var-writeconfig">var writeConfig</a></h3>
<pre><code class="language-cangjie">public var writeConfig = WriteConfig.compact
</code></pre>
<p>功能：序列化格式配置。详见 <a href="./encoding_json_stream_package_structs.html#struct-writeconfig">WriteConfig</a>。</p>
<h3 id="initoutputstream"><a class="header" href="#initoutputstream">init(OutputStream)</a></h3>
<pre><code class="language-cangjie">public init(out: OutputStream)
</code></pre>
<p>功能：构造函数，构造一个将数据写入 out 的实例。</p>
<p>参数：</p>
<ul>
<li>out: OutputStream - 目标流</li>
</ul>
<h3 id="func-endarray-1"><a class="header" href="#func-endarray-1">func endArray()</a></h3>
<pre><code class="language-cangjie">public func endArray(): Unit
</code></pre>
<p>功能：结束序列化当前的 JSON 数组。</p>
<p>异常：</p>
<ul>
<li>IllegalStateException - 当前 writer 没有匹配的 startArray 时。</li>
</ul>
<h3 id="func-endobject-1"><a class="header" href="#func-endobject-1">func endObject()</a></h3>
<pre><code class="language-cangjie">public func endObject(): Unit
</code></pre>
<p>功能：结束序列化当前的 JSON object。</p>
<p>异常：</p>
<ul>
<li>IllegalStateException - 当前 writer 的状态不应该结束一个 JSON object 时。</li>
</ul>
<h3 id="func-flush"><a class="header" href="#func-flush">func flush()</a></h3>
<pre><code class="language-cangjie">public func flush(): Unit
</code></pre>
<p>功能：将缓存中的数据写入 out，并且调用 out 的 flush 方法。</p>
<h3 id="func-jsonvaluestring"><a class="header" href="#func-jsonvaluestring">func jsonValue(String)</a></h3>
<pre><code class="language-cangjie">public func jsonValue(value: String): JsonWriter
</code></pre>
<p>功能: 将符合JSON value规范的原始字符串写入stream。</p>
<blockquote>
<p><strong>注意：</strong></p>
<p>此函数不会对值 value 进行转义，也不会为入参添加双引号。如果使用者能够保证输入的值 value 符合数据转换标准<a href="https://www.ecma-international.org/publications-and-standards/standards/ecma-404/">ECMA-404 The JSON Data Interchange Standard</a>， 建议使用该函数。</p>
</blockquote>
<p>返回值：</p>
<ul>
<li><a href="encoding_json_stream_package_classes.html#class-jsonwriter">JsonWriter</a> - 为方便链式调用，返回值为当前 <a href="encoding_json_stream_package_classes.html#class-jsonwriter">JsonWriter</a> 的引用。</li>
</ul>
<p>异常：</p>
<ul>
<li>IllegalStateException - 当前 writer 的状态不应该写入 value 时。</li>
</ul>
<h3 id="func-startarray-1"><a class="header" href="#func-startarray-1">func startArray()</a></h3>
<pre><code class="language-cangjie">public func startArray(): Unit
</code></pre>
<p>功能：开始序列化一个新的 JSON 数组，每一个 <a href="encoding_json_stream_package_classes.html#func-startarray-1">startArray</a> 都必须有一个 <a href="encoding_json_stream_package_classes.html#func-endarray-1">endArray</a> 对应。</p>
<p>异常：</p>
<ul>
<li>IllegalStateException - 当前 writer 的状态不应该写入 JSON array 时。</li>
</ul>
<h3 id="func-startobject-1"><a class="header" href="#func-startobject-1">func startObject()</a></h3>
<pre><code class="language-cangjie">public func startObject(): Unit
</code></pre>
<p>功能：开始序列化一个新的 JSON object，每一个 <a href="encoding_json_stream_package_classes.html#func-startobject-1">startObject</a> 都必须有一个 <a href="encoding_json_stream_package_classes.html#func-endobject-1">endObject</a> 对应。</p>
<p>异常：</p>
<ul>
<li>IllegalStateException - 当前 writer 的状态不应该写入 JSON object 时。</li>
</ul>
<h3 id="func-writenamestring"><a class="header" href="#func-writenamestring">func writeName(String)</a></h3>
<pre><code class="language-cangjie">public func writeName(name: String): JsonWriter
</code></pre>
<p>功能：在 object 结构中写入 name。</p>
<p>返回值：</p>
<ul>
<li><a href="encoding_json_stream_package_classes.html#class-jsonwriter">JsonWriter</a> - 当前 <a href="encoding_json_stream_package_classes.html#class-jsonwriter">JsonWriter</a> 引用。</li>
</ul>
<p>异常：</p>
<ul>
<li>IllegalStateException - 当前 <a href="encoding_json_stream_package_classes.html#class-jsonwriter">JsonWriter</a> 的状态不应写入参数 <code>name</code> 指定字符串时。</li>
</ul>
<h3 id="func-writenullvalue"><a class="header" href="#func-writenullvalue">func writeNullValue()</a></h3>
<pre><code class="language-cangjie">public func writeNullValue(): JsonWriter
</code></pre>
<p>功能：向流中写入 JSON value null。</p>
<p>返回值：</p>
<ul>
<li><a href="encoding_json_stream_package_classes.html#class-jsonwriter">JsonWriter</a> - 为方便链式调用，返回值为当前 <a href="encoding_json_stream_package_classes.html#class-jsonwriter">JsonWriter</a> 的引用。</li>
</ul>
<p>异常：</p>
<ul>
<li>IllegalStateException - 当前 writer 的状态不应该写入 value 时</li>
</ul>
<h3 id="func-writevaluett-where-t--jsonserializable"><a class="header" href="#func-writevaluett-where-t--jsonserializable">func writeValue&lt;T&gt;(T) where T &lt;: JsonSerializable</a></h3>
<pre><code class="language-cangjie">public func writeValue&lt;T&gt;(v: T): JsonWriter where T &lt;: JsonSerializable
</code></pre>
<p>功能：将实现了 <a href="encoding_json_stream_package_interfaces.html#interface-jsonserializable">JsonSerializable</a> 接口的类型写入到 Stream 中。该接口会调用泛型 T 的 toJson 方法向输出流中写入数据。</p>
<p>json.stream 包已经为基础类型 Int64、UInt64、Float64、Bool、String类型扩展实现了 <a href="encoding_json_stream_package_interfaces.html#interface-jsonserializable">JsonSerializable</a>， 并且为 Collection 类型 Array、ArrayList和 HashMap 扩展实现了 <a href="encoding_json_stream_package_interfaces.html#interface-jsonserializable">JsonSerializable</a>。</p>
<p>返回值：</p>
<ul>
<li><a href="encoding_json_stream_package_classes.html#class-jsonwriter">JsonWriter</a> - 返回当前 <a href="encoding_json_stream_package_classes.html#class-jsonwriter">JsonWriter</a> 的引用。</li>
</ul>
<p>异常：</p>
<ul>
<li>IllegalStateException - 当前 writer 的状态不应该写入 value 时。</li>
</ul>

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